base-manager: new '--test-low-power-suspend-resume' option

Will request to put the modems in low power mode upon system suspend.

Based on an earlier approach from Jack Song and Nero Zhang, see
https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/1050

1 files changed, 10 insertions, 5 deletions

diff --git a/src/main.c b/src/main.c
index bdf14471..009399d3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -61,8 +61,13 @@ quit_cb (gpointer user_data)
 static void
 sleeping_cb (MMSleepMonitor *sleep_monitor)
 {
-    mm_dbg ("removing devices... (sleeping)");
-    mm_base_manager_shutdown (manager, FALSE);
+    if (mm_context_get_test_low_power_suspend_resume ()) {
+        mm_dbg ("removing devices and setting them in low power mode... (sleeping)");
+        mm_base_manager_shutdown (manager, TRUE, TRUE);
+    } else {
+        mm_dbg ("removing devices... (sleeping)");
+        mm_base_manager_shutdown (manager, FALSE, FALSE);
+    }
 }
 
 static void
@@ -201,9 +206,9 @@ main (int argc, char *argv[])
     {
         MMSleepMonitor *sleep_monitor;
 
-        if (mm_context_get_test_no_suspend_resume())
+        if (mm_context_get_test_no_suspend_resume ())
             mm_dbg ("Suspend/resume support disabled at runtime");
-        else if (mm_context_get_test_quick_suspend_resume()) {
+        else if (mm_context_get_test_quick_suspend_resume ()) {
             mm_dbg ("Quick suspend/resume hooks enabled");
             sleep_monitor = mm_sleep_monitor_get ();
             g_signal_connect (sleep_monitor, MM_SLEEP_MONITOR_RESUMING, G_CALLBACK (resuming_quick_cb), NULL);
@@ -228,7 +233,7 @@ main (int argc, char *argv[])
     if (manager) {
         GTimer *timer;
 
-        mm_base_manager_shutdown (manager, TRUE);
+        mm_base_manager_shutdown (manager, TRUE, FALSE);
 
         /* Wait for all modems to be disabled and removed, but don't wait
          * forever: if disabling the modems takes longer than 20s, just